317731887

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 537788160

約数和(自身を除く): 220056273

約数列:

[1, 3, 9, 11, 17, 33, 51, 71, 99, 153, 187, 213, 561, 639, 781, 1207, 1683, 2343, 2659, 3621, 7029, 7977, 10863, 13277, 23931, 29249, 39831, 45203, 87747, 119493, 135609, 188789, 263241, 406827, 497233, 566367, 1491699, 1699101, 2076679, 3209413, 4475097, 6230037, 9628239, 18690111, 28884717, 35303543, 105910629, 317731887]

約数ペア:

[(1, 317731887), (3, 105910629), (9, 35303543), (11, 28884717), (17, 18690111), (33, 9628239), (51, 6230037), (71, 4475097), (99, 3209413), (153, 2076679), (187, 1699101), (213, 1491699), (561, 566367), (639, 497233), (781, 406827), (1207, 263241), (1683, 188789), (2343, 135609), (2659, 119493), (3621, 87747), (7029, 45203), (7977, 39831), (10863, 29249), (13277, 23931)]